detect

package face7;

import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;
import javafx.scene.Group;
import javafx.scene.image.*;
import javafx.scene.shape.Rectangle;
import javafx.scene.image.Image;
import javafx.scene.paint.Color;


public class pro extends Application {
    
    Image img;
    ImageView imv;
    Rectangle r; 
    
    int rx,ry;
    

    public static void main(String args) {
        launch(args);
    }
    
    
    @Override
public void start(Stage primaryStage) {

        String pic;
        
        pic="http://img.ske48.co.jp/profile/large/matsui_rena.jpg";
        
        catchdata sub2=new catchdata();
        sub2.makedata(pic);
        rx=sub2.rx;
        ry=sub2.ry;
        
        
        
img = new Image(pic);

imv = new ImageView(img);
imv.setFitWidth(300);
imv.setFitHeight(365);
imv.setLayoutX(50);
imv.setLayoutY(50);

int s,sx;
r=new Rectangle();
r.setLayoutX(rx+50);
r.setLayoutY(ry+50);
r.setWidth(20);
r.setHeight(20);
Color c = Color.rgb(100,100,100);
r.setFill(c); 


Group root = new Group();
Scene scene = new Scene(root, 500, 500);
        
root.getChildren().add(imv);

root.getChildren().add(r);

primaryStage.setTitle("face");
primaryStage.setScene(scene);
primaryStage.show();
    }

}

}